LEGO Friends 42703 Mermaid Roller Coaster Ride

Specifications
| Set number | 42703 |
|---|---|
| Release year | 2026 |
| Piece count | 874 |
| Minifigures | 5 |
| Theme | Friends |
| Building instructions | Download the instructions on lego.com |
Where to buy set 42703
Also on: Amazon.co.uk · Amazon.ca
Price and availability are provided by partner stores and may change at any time.
Affiliate links: this site may earn a commission, at no extra cost to you.
LEGO set 42703, Mermaid Roller Coaster Ride, depicts a mermaid themed roller coaster attraction within the Friends universe. Released in 2026, it contains 874 pieces and is listed under the root theme Friends.
Mermaid Roller Coaster Ride places the Friends theme in a seaside fantasy amusement setting. Set 42703 focuses on a ride, character interaction and leisure based storytelling, all of which fit the Friends theme, with no external license indicated in the supplied data.
The build uses 874 pieces and includes 5 named mini-dolls or characters: Liann in a white top and Bright Light Orange skirt, Leo in a dark pink jacket and yellow pants, Autumn in a blue plaid shirt and Medium Lavender shorts, plus Azurea and Serina. The French retail title refers to 3 cars, a shop and accessories, so the set can be described as a playable attraction with supporting scene elements.
This model suits Friends collectors who want an amusement park feature, as well as builders looking for a character driven play set. In a Friends layout, it can act as the main leisure attraction and can be placed alongside city, holiday or event based scenes from the same theme.
Included minifigures
Frequently asked questions
How many pieces does LEGO set 42703 Mermaid Roller Coaster Ride have?
LEGO set 42703 Mermaid Roller Coaster Ride has 874 pieces. It was released in 2026 as part of the Friends theme.
What year was LEGO set 42703 released?
Set 42703 Mermaid Roller Coaster Ride was released in 2026 and belongs to the Friends theme.
Which minifigures are included in set 42703?
Number of minifigures in LEGO set 42703 Mermaid Roller Coaster Ride: 5. Their names and quantities are listed in the “Included minifigures” section.
Where can I find the building instructions for set 42703?
The instructions for LEGO set 42703 Mermaid Roller Coaster Ride can be downloaded free as a PDF from the official lego.com website, under “Building Instructions”, by entering the number 42703.
Which characters are included in LEGO 42703 Mermaid Roller Coaster Ride ?
The set includes Liann, Leo, Autumn, Azurea and Serina, with specific outfit variants listed for Liann, Leo and Autumn.
Is Mermaid Roller Coaster Ride part of a licensed theme ?
The supplied data lists it under Friends only, with no separate licensed theme stated.
See also
Sets from the same theme
42687 Liann's Family House2026 · 946 pieces
42689 Heartlake City Friends Club House2026 · 794 pieces
42688 Horse Stable and Riding Academy2026 · 750 pieces
42686 Fun Indoor Playground2026 · 668 pieces
42700 Candy & Cupcake Ferris Wheel2026 · 602 pieces
42701 Koala Habitat & Care Center2026 · 521 pieces
42705 Cozy Fall Forest Cabin2026 · 1,229 pieces
42684 Unicorn Dream Café2026 · 475 pieces
Sets from the same year
42685 Heartlake City Fashion Show2026 · 410 pieces
42699 Beach House with Seals2026 · 400 pieces
42693 Creative Flower Shop2026 · 377 pieces
42697 Creative Dollhouse Suitcase2026 · 357 pieces
42704 Heartlake City Grand Hotel2026 · 1,411 pieces
42702 Spinning Flower & Fairy Teacup Ride2026 · 321 pieces
42682 Nature Glamping Cabin2026 · 295 pieces
42691 Garden Restaurant2026 · 1,465 pieces





